[Extensions Mac] Implement developer mode warning on mac

chrome/browser/ui/toolbar/test_toolbar_actions_bar_bubble_delegate.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/toolbar/test_toolbar_actions_bar_bubble_delegate.h"
+
+#include "base/logging.h"
+
+class TestToolbarActionsBarBubbleDelegate::DelegateImpl
+    : public ToolbarActionsBarBubbleDelegate {
+ public:
+  explicit DelegateImpl(TestToolbarActionsBarBubbleDelegate* parent)
+      : parent_(parent) {}
+  ~DelegateImpl() override {}
+
+ private:
+  base::string16 GetHeadingText() override { return parent_->heading_; }
+  base::string16 GetBodyText() override { return parent_->body_; }
+  base::string16 GetActionButtonText() override { return parent_->action_; }
+  base::string16 GetDismissButtonText() override { return parent_->dismiss_; }
+  base::string16 GetLearnMoreButtonText() override {
+    return parent_->learn_more_;
+  }
+  void OnBubbleShown() override {
+    CHECK(!parent_->shown_);
+    parent_->shown_ = true;
+  }
+  void OnBubbleClosed(CloseAction action) override {
+    CHECK(!parent_->close_action_);
+    parent_->close_action_.reset(new CloseAction(action));
+  }
+
+  TestToolbarActionsBarBubbleDelegate* parent_;
+
+  DISALLOW_COPY_AND_ASSIGN(DelegateImpl);
+};
+
+TestToolbarActionsBarBubbleDelegate::TestToolbarActionsBarBubbleDelegate(
+    const base::string16& heading,
+    const base::string16& body,
+    const base::string16& action)
+    : shown_(false),
+      heading_(heading),
+      body_(body),
+      action_(action) {
+}
+
+TestToolbarActionsBarBubbleDelegate::~TestToolbarActionsBarBubbleDelegate() {
+  // If the bubble didn't close, it means that it still owns the DelegateImpl,
+  // which has a weak ptr to this object. Make sure that this class always
+  // outlives the bubble.
+  CHECK(close_action_);
+}
+
+scoped_ptr<ToolbarActionsBarBubbleDelegate>
+TestToolbarActionsBarBubbleDelegate::GetDelegate() {
+  return scoped_ptr<ToolbarActionsBarBubbleDelegate>(new DelegateImpl(this));
+}